SSA vs 504 Express
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SSA
Easily record visits and events. This utility app simplifies tracking your activities and occurrences with a straightforward interface. Keep a log of important moments and manage your schedule efficiently.
- Easy visit registration
- Event logging
- Simple interface
- Activity tracking
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Registra visitas y eventos de forma fácil
504 Express
Track your online purchases from the moment they arrive at your Miami locker. Receive notifications and full traceability with status bars and location windows. Access comprehensive support to stay informed about your shipments.
- Package tracking from Miami locker
- Real-time notifications
- Full shipment traceability
- Status bar progress updates
- Location windows
- Comprehensive customer support
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Optimiza tu experiencia de compras en línea con nuestra aplicación de rastreo de paquetes. Desde que tu compra llega a nuestro casillero en Miami, te notificamos y proporcionamos una trazabilidad completa. Sigue el progreso con barras de estado, ventanas de ubicación, y accede a un soporte integral para estar siempre informado y en control de tus envíos.
Screenshots
Verdict
The clearest difference is rating: SSA at 5.0 against 504 Express's 4.3. SSA also leads on update cadence (every 9 days vs monthly) and iOS requirement (13.4 vs 15.6). 504 Express's advantage is ratings volume (6 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SSA holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: 504 Express has 6 ratings behind it against 1, so its average is the more settled of the two.
SSA ships an update every 9 days, 504 Express monthly. The most recent releases landed on June 1, 2026 and August 5, 2026 respectively.
| Parameter | SSA | 504 Express |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.3 (6 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 6 — better |
| Update frequency | Every 9 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.4 — better | 15.6 |
| Further details — not scored | ||
| Size | 83 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Walter Diaz | SISOFTC |
Customer experience
SSA
504 Express
In-app purchases
SSA
No in-app purchases
504 Express
No in-app purchases
